Home / 43,493,334.80-65,240,002.20-29,160,611.60

Finding the Fourth Proportional to 43,493,334.80, 65,240,002.20 and 29,160,611.60

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Solution

The fourth proportional to 43,493,334.80, 65,240,002.20 and 29,160,611.60 is: 43,740,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,493,334.80 : 65,240,002.20 = 29,160,611.60 : x
  2. Step 2: Convert to fraction form
    43,493,334.80/65,240,002.20 = 29,160,611.60/x
  3. Step 3: Cross multiply
    43,493,334.80x = 65,240,002.20 × 29,160,611.60
  4. Step 4: Simplify right side
    43,493,334.80x = 1,902,438,364,937,345.75
  5. Step 5: Solve for x
    x = 1,902,438,364,937,345.75/43,493,334.80
  6. Step 6: Final answer
    x = 43,740,917.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.